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(E)-1-Chlorobut-2-ene

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(E)-1-Chlorobut-2-ene Basic information

Product Name:
(E)-1-Chlorobut-2-ene
Synonyms:
  • TRANS-CROTYL CHLORIDE
  • TRANS-1-CHLORO-2-BUTENE
  • (E)CROTYL CHLORIDE
  • CIS,TRANS-CROTYL CHLORIDE
  • CIS,TRANS-1-CHLORO-2-BUTENE
  • GAMMA-METHYLALLYL CHLORIDE
  • 2-BUTEN-1-YL CHLORIDE
  • 1-CHLORO-2-BUTYLENE
CAS:
4894-61-5
MF:
C4H7Cl
MW:
90.55
EINECS:
225-516-5
Product Categories:
  • Acyclic
  • Alkenes
  • Building Blocks
  • Chemical Synthesis
  • Organic Building Blocks
Mol File:
4894-61-5.mol
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(E)-1-Chlorobut-2-ene Chemical Properties

Melting point:
-65 °C
Boiling point:
85-86 °C(lit.)
Density 
0.923 g/mL at 20 °C(lit.)
refractive index 
n20/D 1.430
Flash point:
-15 °C
storage temp. 
2-8°C
form 
Liquid
color 
Clear colorless
CAS DataBase Reference
4894-61-5(CAS DataBase Reference)
EPA Substance Registry System
2-Butene, 1-chloro-, (2E)- (4894-61-5)
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Safety Information

Hazard Codes 
F,C
Risk Statements 
11-22-34-36/37
Safety Statements 
16-26-36/37/39-45-25-27
RIDADR 
UN 2924 3/PG 2
WGK Germany 
2
RTECS 
EM4264000
19
HazardClass 
3.1
PackingGroup 
II
HS Code 
2903290000

MSDS

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(E)-1-Chlorobut-2-ene Usage And Synthesis

Uses

Crotyl Chloride is a useful intermediate used in the preparation of crotyltrichlorosilanes and in other crotylsilylation related reactions

Uses

Crotyl chloride was used in kinetics measurements of reactions of atomic chlorine with series of unsaturated aldehydes and ketones at 298K. (E)Crotyl chloride was also used in the preparation of (E)-crotyltrichlorosilane.

General Description

Crotyl chloride reacts with trichlorosilane in the presence of tertiary amine and copper salt to give the corresponding allyltrichlorosilane.

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